func (m *muxServer) close() {
	m.cancel()
	m.recvMu.Lock()
	defer m.recvMu.Unlock()

	if m.inbound != nil {
		xioutil.SafeClose(m.inbound)
		m.inbound = nil
	}

	if m.outBlock != nil {
		xioutil.SafeClose(m.outBlock)
		m.outBlock = nil

	}

	if !m.checkSeq(seq) {
		return
	}
	if m.acked || m.outBlock == nil {
		return
	}
	available := cap(m.outBlock)
	for i := 0; i < available; i++ {
		m.outBlock <- struct{}{}
	}
	m.acked = true
}

func (m *muxClient) unblockSend(seq uint32) {
	if !m.checkSeq(seq) {
		return
	}
	select {
	case m.outBlock <- struct{}{}:
	default:

		ACB_SVRTRUST               = 0x00000100, /* 1 = Server trust account */
		ACB_PWNOEXP                = 0x00000200, /* 1 = User password does not expire */
		ACB_AUTOLOCK               = 0x00000400, /* 1 = Account auto locked */
		ACB_ENC_TXT_PWD_ALLOWED    = 0x00000800, /* 1 = Encryped text password is allowed */
		ACB_SMARTCARD_REQUIRED     = 0x00001000, /* 1 = Smart Card required */

		ACB_SVRTRUST               = 0x00000100, /* 1 = Server trust account */
		ACB_PWNOEXP                = 0x00000200, /* 1 = User password does not expire */
		ACB_AUTOLOCK               = 0x00000400, /* 1 = Account auto locked */
		ACB_ENC_TXT_PWD_ALLOWED    = 0x00000800, /* 1 = Encryped text password is allowed */
		ACB_SMARTCARD_REQUIRED     = 0x00001000, /* 1 = Smart Card required */

    protected String name = "Transport" + id++;
    private volatile Thread thread;
    private volatile TransportException te;

    protected final Object inLock = new Object();
    protected final Object outLock = new Object();

    protected final Map<Long, Response> response_map = new ConcurrentHashMap<>(10);
    private final AtomicLong usageCount = new AtomicLong(1);


    /**

    public static final int ACB_DOMTRUST = 64;
    public static final int ACB_WSTRUST = 128;
    public static final int ACB_SVRTRUST = 256;
    public static final int ACB_PWNOEXP = 512;
    public static final int ACB_AUTOLOCK = 1024;
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    public static final int ACB_SMARTCARD_REQUIRED = 4096;
    public static final int ACB_TRUSTED_FOR_DELEGATION = 8192;

  /**
   * <a href="http://goo.gl/XrTEqG">Microsoft Outlook</a> items.
   *
   * @since 27.1
   */
  public static final MediaType MICROSOFT_OUTLOOK =
      createConstant(APPLICATION_TYPE, "vnd.ms-outlook");

  /** <a href="http://goo.gl/XDQ1h2">Microsoft Powerpoint</a> presentations. */
  public static final MediaType MICROSOFT_POWERPOINT =

    public static final int ACB_DOMTRUST = 64;
    public static final int ACB_WSTRUST = 128;
    public static final int ACB_SVRTRUST = 256;
    public static final int ACB_PWNOEXP = 512;
    public static final int ACB_AUTOLOCK = 1024;
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    public static final int ACB_SMARTCARD_REQUIRED = 4096;
    public static final int ACB_TRUSTED_FOR_DELEGATION = 8192;

        byte[] buffer = this.getContext().getBufferCache().getBuffer();
        try {
            // synchronize around encode and write so that the ordering for SMB1 signing can be maintained
            synchronized ( this.outLock ) {
                int n = smb.encode(buffer, 4);
                Encdec.enc_uint32be(n & 0xFFFF, buffer, 0); /* 4 byte session message header */
                if ( log.isTraceEnabled() ) {
                    do {

pkg syscall (freebsd-386-cgo), type Rusage struct, Nswap int32
pkg syscall (freebsd-386-cgo), type Rusage struct, Nvcsw int32
pkg syscall (freebsd-386-cgo), type Rusage struct, Oublock int32
pkg syscall (freebsd-386-cgo), type Rusage struct, Stime Timeval
pkg syscall (freebsd-386-cgo), type Rusage struct, Utime Timeval
pkg syscall (freebsd-386-cgo), type SockaddrDatalink struct